From 064f05091941a5aafd7f5aa9834533c79e988705 Mon Sep 17 00:00:00 2001
From: "Deomid \"rojer\" Ryabkov" <rojer@rojer.me>
Date: Wed, 19 Jul 2023 21:42:24 +0100
Subject: [PATCH] porting/npl/linux: PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP is
 a GNU extension

Need to provide `__USE_GNU` hint to pthread.h
---
 porting/npl/linux/src/os_atomic.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/porting/npl/linux/src/os_atomic.c b/porting/npl/linux/src/os_atomic.c
index 3aaec08ad..51260149c 100644
--- a/porting/npl/linux/src/os_atomic.c
+++ b/porting/npl/linux/src/os_atomic.c
@@ -18,6 +18,7 @@
  */
 
 #include <stdint.h>
+#define __USE_GNU
 #include <pthread.h>
 
 #include "nimble/nimble_npl.h"